AGRH vs. SPTU

Last updated Jun 5, 2026

AGRH (iShares Interest Rate Hedged U.S. Aggregate Bond ETF) and SPTU (State Street SPDR Portfolio Ultra Short T-Bill ETF) are both Ultrashort Bond funds - AGRH tracks the BlackRock Interest Rate Hedged U.S. Aggregate Bond Index - Benchmark TR Gross while SPTU tracks the ICE BofA US Treasury Bill Index. Both are passively managed. At a 0.12 correlation, their price movements are largely independent. AGRH charges 0.13%/yr vs 0.05%/yr for SPTU.

Performance

AGRH vs. SPTU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Interest Rate Hedged U.S. Aggregate Bond ETF (AGRH) and State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AGRH achieves a 1.78% return, which is significantly higher than SPTU's 1.48% return.

AGRH

• 1D: 0.00%
• 1M: 0.58%
• YTD: 1.78%
• 6M: 2.46%
• 1Y: 6.24%
• 3Y*: 5.92%
• 5Y*: —
• 10Y*: —

SPTU

• 1D: 0.00%
• 1M: 0.27%
• YTD: 1.48%
• 6M: 1.77%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

AGRH vs. SPTU - Yearly Performance Comparison

	2026 (YTD)	2025
AGRH iShares Interest Rate Hedged U.S. Aggregate Bond ETF	1.78%	1.57%
SPTU State Street SPDR Portfolio Ultra Short T-Bill ETF	1.48%	0.92%

Correlation

The correlation between AGRH and SPTU is 0.12, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Oct 9, 2025	0.12

Return for Risk

AGRH vs. SPTU — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

AGRH

AGRH Risk / Return Rank: 97
AGRH Sharpe Ratio Rank: 97
AGRH Sortino Ratio Rank: 98
AGRH Omega Ratio Rank: 98
AGRH Calmar Ratio Rank: 96
AGRH Martin Ratio Rank: 97

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

AGRH vs. SPTU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Interest Rate Hedged U.S. Aggregate Bond ETF (AGRH) and State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	AGRH	SPTU	Difference
Sharpe ratio: Return per unit of total volatility	4.37	—	—
Sortino ratio: Return per unit of downside risk	7.59	—	—
Omega ratio: Gain probability vs. loss probability	2.11	—	—
Calmar ratio: Return relative to maximum drawdown	9.35	—	—
Martin ratio: Return relative to average drawdown	44.47	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	AGRH	SPTU	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	4.37	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	3.13	11.77	-8.64

Drawdowns

AGRH vs. SPTU - Drawdown Comparison

The maximum AGRH drawdown since its inception was -1.73%, which is greater than SPTU's maximum drawdown of -0.04%. Use the drawdown chart below to compare losses from any high point for AGRH and SPTU.

Drawdown Indicators

	AGRH	SPTU	Difference
Max Drawdown Largest peak-to-trough decline	-1.73%	-0.04%	-1.69%
Max Drawdown (1Y) Largest decline over 1 year	-0.67%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-1.73%	—	—
Current Drawdown Current decline from peak	-0.07%	0.00%	-0.07%
Average Drawdown Average peak-to-trough decline	-0.16%	-0.00%	-0.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.14%	—	—

Volatility

Volatility by Period

	AGRH	SPTU	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.41%	—	—
Volatility (6M) Calculated over the trailing 6-month period	1.00%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	1.43%	0.32%	+1.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.78%	0.32%	+1.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.78%	0.32%	+1.46%

AGRH vs. SPTU - Expense Ratio Comparison

AGRH has a 0.13% expense ratio, which is higher than SPTU's 0.05% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

AGRH vs. SPTU - Dividend Comparison

AGRH's dividend yield for the trailing twelve months is around 4.18%, more than SPTU's 2.36% yield.

Position	TTM	2025	2024	2023	2022
AGRH iShares Interest Rate Hedged U.S. Aggregate Bond ETF	4.18%	4.63%	5.17%	4.69%	1.24%
SPTU State Street SPDR Portfolio Ultra Short T-Bill ETF	2.36%	0.89%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both AGRH and SPTU in my portfolio?

AGRH and SPTU have a correlation of 0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, AGRH or SPTU?

On fees, SPTU is cheaper at 0.05% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, AGRH or SPTU?

SPTU is cheaper with a 0.05% expense ratio, compared with 0.13% for AGRH.

Which ETF pays a higher dividend yield, AGRH or SPTU?

AGRH has the higher dividend yield at 4.18%, compared with 2.36% for SPTU.

What is the main difference between AGRH and SPTU?

AGRH tracks BlackRock Interest Rate Hedged U.S. Aggregate Bond Index - Benchmark TR Gross, while SPTU tracks ICE BofA US Treasury Bill Index. They also come from different issuers: iShares and State Street. Their fees differ too: 0.13% for AGRH and 0.05% for SPTU.